Welcome to GSW
At GSW, we are more than just a sustainability consulting firm—we are your partner in building a greener, healthier, and more resilient environment. Our expertise in sustainability certifications and environmental compliance combined with our experience in constructions provides unmatched value to your projects, from design to construction and beyond.
Our mission is to transform the construction and real estate industries by embedding sustainability at their core. We strive to create buildings that meet global standards like LEED, WELL, and BREEAM, maximize value for investors and and ensure compliance with rigorous environmental regulations.
Our Services

Green Building Certifications (LEED-BREEAM-WELL)
Comprehensive green building certification services, including LEED, BREEAM, and WELL enhancing ESG performance and maximizing building value.

Building Environmental Compliance
Expert environmental compliance services, including EIA monitoring, adherence to legislation, and ongoing site oversight, ensuring projects meet the highest environmental standards

Construction Site Environmental Compliance
Construction site environmental management services, including green certification compliance, waste management, sustainable materials selection, ensuring efficient construction operations
Contact us
Get in touch with us for all your sustainability consulting needs.
Location
GSW
Roma 8, Alimos, Greece
+30 2112128393
sustainability@gswbuildings.com